Feature&colon;1&rpar; Energy efficient&comma; major reduction in power costs2&rpar; Long service life 50&comma; 000&plus; hrs&comma; virtually no maintenance during lifetime3&rpar; Low heat&comma; high brightness&comma; works well under harsh conditions4&rpar; With mounting holes and 3M adhesive tape on the back for convenient mounting5&rpar; Full range of colors Red&comma; Amber&comma; Blue&comma; Green&comma; White6&rpar; Solid-State&comma; High ShockVibration Resistant